Prospective Multicentre Study on the Epidemiology and Current Therapeutic Management of Severe Bronchiolitis in Spain

Table 6

Data on multivariate analysis.

Variable		Confidence interval (95%): lower limit	Confidence interval (95%): upper limit
Younger age	0.013	−0.416	−0.049
Antibiotic therapy	0.006	0.456	2.763
Invasive mechanical ventilation	0.004	0.817	4.198
Muscle relaxation	0.000	3.271	7.786